Answer
The answer is $\color{red}{h) 3t^2 + 4t + 7}$.
Work Step by Step
Remember that a trinomial is an expression with three monomials.
In this item, the trinomial with its terms arranged in descending order (according to the degree of the variables) is, $3t^2 + 4t + 7$. The answer is $\color{red}{h) 3t^2 + 4t + 7}$.
